package com.dgut.lotterySystem.dao.mapper;

import com.dgut.lotterySystem.dao.dataObject.ActivityUserDO;
import com.dgut.lotterySystem.service.enums.ActivityUserEnum;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ActivityUserMapper {
    @Insert("<script> " +
            "Insert into activity_user " +
            "(activity_id,user_id,user_name,status) " +
            "values " +
            "<foreach collection='items' item='item' index='index' separator=','> " +
            "(#{item.activityId},#{item.userId},#{item.userName},#{item.status}) " +
            "</foreach>" +
            "</script>")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    void batchInsert(@Param("items") List<ActivityUserDO> items);

    @Select("select * from activity_user where activity_id=#{activityId}")
    List<ActivityUserDO> batchSelectByActivityId(Long activityId);
    @Select("<script>" +
            " select * from activity_user" +
            " where activity_id=#{activityId}" +
            " and user_id in" +
            " <foreach collection='userIds' item='userId' open='(' separator=',' close=')'>" +
            " #{userId}" +
            " </foreach>" +
            " </script>")
    List<ActivityUserDO> batchSelectByAUId(@Param("activityId") Long activityId, @Param("userIds") List<Long> userIds);
    @Update("<script>" +
            " update activity_user set status=#{status}" +
            " where activity_id=#{activityId}" +
            " and user_id in" +
            " <foreach collection='userIds' item='userId' open='(' separator=',' close=')'>" +
            " #{userId}" +
            " </foreach>" +
            " </script>")
    void updateStatus(@Param("activityId")Long activityId, @Param("userIds")List<Long> userIds, @Param("status")String status);
}
